CN1179502C - 码分多址通信设备及方法 - Google Patents

码分多址通信设备及方法 Download PDF

Info

Publication number
CN1179502C
CN1179502C CNB99122499XA CN99122499A CN1179502C CN 1179502 C CN1179502 C CN 1179502C CN B99122499X A CNB99122499X A CN B99122499XA CN 99122499 A CN99122499 A CN 99122499A CN 1179502 C CN1179502 C CN 1179502C
Authority
CN
China
Prior art keywords
signal
data
transmission data
transmitting power
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB99122499XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1254223A (zh
Inventor
井村稔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Innovations Co ltd Hong Kong
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of CN1254223A publication Critical patent/CN1254223A/zh
Application granted granted Critical
Publication of CN1179502C publication Critical patent/CN1179502C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CNB99122499XA 1998-11-13 1999-11-11 码分多址通信设备及方法 Expired - Fee Related CN1179502C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32381098A JP2000151557A (ja) 1998-11-13 1998-11-13 Ｃｄｍａ通信装置
JP323810/1998 1998-11-13

Publications (2)

Publication Number Publication Date
CN1254223A CN1254223A (zh) 2000-05-24
CN1179502C true CN1179502C (zh) 2004-12-08

Family

ID=18158870

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB99122499XA Expired - Fee Related CN1179502C (zh) 1998-11-13 1999-11-11 码分多址通信设备及方法

Country Status (4)

Country Link
US (1) US7031739B1 (ja)
JP (1) JP2000151557A (ja)
CN (1) CN1179502C (ja)
GB (1) GB2345414B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
JP2001069074A (ja) * 1999-08-26 2001-03-16 Mitsubishi Electric Corp Ｃｄｍａ移動通信局、ｃｄｍａ移動通信システムおよびｃｄｍａパケット伝送方式
DE10001491A1 (de) * 2000-01-14 2001-07-19 Bosch Gmbh Robert Verfahren und Vorrichtung zur Synchronisation von Datenübertragungseinrichtungen
JP3424651B2 (ja) * 2000-04-12 2003-07-07 日本電気株式会社 Ｃｄｍａ方式無線基地局
EP1295432B1 (en) * 2000-05-17 2006-03-22 Symstream Technology Holdings No. 2 Pty Ltd (Acn 113 682 090) Octave pulse data method and apparatus
JP3828730B2 (ja) 2000-09-01 2006-10-04 松下電器産業株式会社 基地局装置および通信方法
US7042857B2 (en) 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
US7177297B2 (en) * 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
UA88873C2 (ru) * 2003-05-12 2009-12-10 Квелкомм Инкорпорейтед Способы и устройства для передачи и приема пилот-сигнала и данных с быстрой скачкообразной перестройкой частоты с мультиплексированием с кодовым разделением пилот-сигналом в системе мдочр
US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
US7266723B2 (en) * 2004-03-11 2007-09-04 Lucent Technologies Inc. Method and apparatus for controlling uplink power to maintain desired frame error rate in a wireless communications system
US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
JP4649190B2 (ja) * 2004-11-30 2011-03-09 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法、送信電力制御システム及び移動局
US8831115B2 (en) 2004-12-22 2014-09-09 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8238923B2 (en) 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system
US8135362B2 (en) 2005-03-07 2012-03-13 Symstream Technology Holdings Pty Ltd Symbol stream virtual radio organism method and apparatus
US8169890B2 (en) * 2005-07-20 2012-05-01 Qualcomm Incorporated Systems and method for high data rate ultra wideband communication
CN102647779B (zh) * 2005-10-07 2015-04-08 诺基亚公司 为软频率重用提供公共导频信道的装置和方法
JP5014820B2 (ja) * 2007-01-09 2012-08-29 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、ユーザ装置及び通信方法
US20230093484A1 (en) * 2021-09-23 2023-03-23 Apple Inc. Systems and methods for de-correlating coded signals in dual port transmissions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
JP2959458B2 (ja) * 1996-01-19 1999-10-06 日本電気株式会社 送信電力制御方法
JP2934185B2 (ja) * 1996-03-15 1999-08-16 松下電器産業株式会社 Ｃｄｍａセルラ無線基地局装置および移動局装置および送信方法
JPH1051354A (ja) 1996-05-30 1998-02-20 N T T Ido Tsushinmo Kk Ｄｓ−ｃｄｍａ伝送方法
KR100369794B1 (ko) * 1997-08-18 2003-04-11 삼성전자 주식회사 이동통신시스템의송신장치의대역확산신호발생장치및방법
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
KR100269593B1 (ko) * 1997-12-02 2000-10-16 정선종 다중 채널을 위한 직교 복소 확산 방법 및 그 장치

Also Published As

Publication number Publication date
CN1254223A (zh) 2000-05-24
US7031739B1 (en) 2006-04-18
GB2345414B (en) 2001-04-25
GB9925209D0 (en) 1999-12-22
GB2345414A (en) 2000-07-05
JP2000151557A (ja) 2000-05-30

Similar Documents

Publication Publication Date Title
CN1179502C (zh) 码分多址通信设备及方法
CN1310440C (zh) 窄带时分双工码分多址移动通信***的功率控制装置和方法
CN1130856C (zh) 码分多址通信***的码率控制装置和方法
CN1130046C (zh) 模拟扩展频谱通信网用户装置接收到的干扰的***和方法
CN1204701C (zh) 用于码分多址通信***的信道通信设备和方法
CN1172464C (zh) 接入网/终端装置及数据控制信道发送/接收法和通信法
CN100352192C (zh) 频域扩展的多址混合ofdm－cdma***
CN1160872C (zh) 在无线通信***中使用的提供接收信号干扰的正确估计值的***和方法
CN1473448A (zh) 基站装置、移动站装置、无线通信***和无线通信方法
CN1545770A (zh) 带有使用质量指示信号的智能天线的通信设备
CN1893335A (zh) 控制高速下行分组接入***支持多阶调制方式的方法
CN1708933A (zh) 多信道通信***的闭环速率控制
CN1380765A (zh) 在码分多址移动通信***中发送控制数据的方法
CN1516354A (zh) 在软切换状态下控制发射功率的方法和装置
CN1393071A (zh) 异步码分多址通信***中编解码传输格式组合指示符位的装置和方法
CN1166094A (zh) 频谱扩展通信装置
CN1390396A (zh) 移动通信***中的功率控制设备和方法
CN1455607A (zh) 用于发送和接收上行链路功率偏移信息的设备和方法
CN1898884A (zh) 用于高速分组数据传输的功率控制
CN1258272C (zh) 码分多址通信***中的选通发送设备和方法
CN1270463C (zh) 有多个发送和接收天线的移动通信设备和方法
CN1599991A (zh) 在通信***内处理共享子分组的方法
CN1200523C (zh) 传输设备和传输方法
CN1656711A (zh) 多束天线发射机/接收机和发射/接收方法以及发射束选择方法
CN1320784C (zh) 移动通信***中基于发射分集执行解调操作的装置和方法

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG)

Free format text: FORMER OWNER: NEC CORP.

Effective date: 20141201

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA

TR01 Transfer of patent right

Effective date of registration: 20141201

Address after: Hongkong, China

Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG)

Address before: Tokyo, Japan

Patentee before: NEC Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041208

Termination date: 20171111

CF01 Termination of patent right due to non-payment of annual fee